He's usually Type Cast as crazy people and villains because of a real-life eye condition he has that causes his eyes to constantly flicker back and forth when he focuses.
- 1987 Angel Heart as Det. Deimos
- 1988 Mississippi Burning as Lester Cowens
- 1989 K-9 as Benny the Mule
- 1990 Wild at Heart as Buddy
- 1990 Jacob's Ladder as Paul
- 1994 Natural Born Killers as Deputy Warden Kavanaugh
- 2000 The Cell as Dr. Reid
- 2002 S1m0ne as Max Sayer
- 2003 Identity as Malcolm Rivers
- 2003 Monster as Gene / Stuttering 'John'
- 2005 Constantine as Father Hennessy
- 2007 Captivity as Ben Dexter
- 2011 Drive Angry as Roy
- 2011 Butter as Ned Eaten